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Standard Insuued on: 1989-03 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1989-03-16 | |
Implemented Date: | 1989-7-1 | Abolished Date: | 2017-08-01 |
Superseded Standard.: | HJ 840-2017 Technical guidelines for environmental impact assessment Analytical methods for micro-quantity of uranium in environmental samples |
Superseded Date: | 2017-8-1 |
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